Related by context. Frequent words. (Click for all words.) 58 atmospheric circulation 53 atmospheric CO2 52 crustal 51 convective 50 Climatic 50 mid latitudes 49 ocean currents 48 glacial melt 48 Greenland glaciers 48 North Atlantic Oscillation 48 CO2 concentrations 48 anthropogenic 47 Tibetan Plateau 47 entrained 47 upwelling 47 perturbation 47 mountain glaciers 47 Greenland Ice 47 oscillation 47 meltwater 46 oceanic 46 troposphere 46 greenhouse warming 46 ozone depletion 46 Antarctic Ice 46 subduction 46 equatorial Pacific 46 species extinctions 46 acidification 46 latitudes 46 ENSO 46 nucleation 45 atmospheric concentrations 45 permafrost 45 subtropics 45 Antarctic ice 45 convection 45 anthropogenic climate 45 westerlies 45 nitrogen fixation 45 atmospheric carbon dioxide 45 X ray emission 45 tectonic 45 sunspot activity 44 tectonics 44 Qinghai Tibet Plateau 44 jet stream 44 dynamical 44 oxygen depletion 44 greenhouse gas concentrations 43 polar caps 43 supercooled 43 anisotropy 43 glacier melt 43 atmospheric chemistry 43 magmatic 43 Greenland ice 43 plate tectonics 43 volcanism 43 Permafrost 43 glaciation 43 Northern Hemisphere 43 water vapor 43 polar ice 43 temperate regions 43 El Niño 43 melting permafrost 43 deformation 43 albedo 43 polar 42 landmasses 42 climatological 42 atmospheric 42 Earth crust 42 marine ecosystems 42 climatic 42 icecap 42 monsoon rainfall 42 earth crust 42 aridity 42 biosphere 42 Global warming 42 wind shear 42 Wind shear 42 tropics 42 Serreze 42 decadal 42 variability 41 Evaporation 41 glaciers 41 geomagnetic field 41 glacial ice 41 salinity 41 marine ecosystem 41 Melting ice 41 CO2 41 desiccation 41 hydrothermal 41 La Niña 41 radiative 41 monsoonal